/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8     -*-│
│ vi: set noet ft=asm ts=8 sw=8 fenc=utf-8                                 :vi │
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2023 Justine Alexandra Roberts Tunney                              │
│                                                                              │
│ Permission to use, copy, modify, and/or distribute this software for         │
│ any purpose with or without fee is hereby granted, provided that the         │
│ above copyright notice and this permission notice appear in all copies.      │
│                                                                              │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
│ PERFORMANCE OF THIS SOFTWARE.                                                │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/dce.h"
#include "ape/ape.h"
#include "libc/macros.h"

#ifdef __aarch64__

_start:	mov	x1,sp
	and     sp,x1,#-16
	mov	x29,0
	bl	ApeLoader
	.endfn	_start,globl

#else

XnuEntrypoint:
	mov	$_HOSTXNU,%dl			// xnu's not unix!
ElfEntrypoint:
	mov	%rsp,%rsi			// save real stack
	andq    $-16,%rsp                       // force SSE alignment
	call	ApeLoader
	.endfn	ElfEntrypoint,globl
	.endfn	XnuEntrypoint,globl

	.section .note,"a",@progbits
	.balign	4
openbsd.ident:
	.long	2f-1f
	.long	4f-3f
	.long	1
1:	.asciz	"OpenBSD"
2:	.balign	4
3:	.long	0
4:	.size	openbsd.ident,.-openbsd.ident
	.type	openbsd.ident,@object
	.balign	4
netbsd.ident:
	.long	2f-1f
	.long	4f-3f
	.long	1
1:	.asciz	"NetBSD"
2:	.balign	4
3:	.long	901000000
4:	.size	netbsd.ident,.-netbsd.ident
	.type	netbsd.ident,@object
	.balign	4
freebsd.ident:
	.long	2f-1f
	.long	4f-3f
	.long	1 // NT_FREEBSD_ABI_TAG
1:	.asciz	"FreeBSD"
2:	.balign	4
3:	.long	1300000 // v13.0+ c. 2020
4:	.size	freebsd.ident,.-freebsd.ident
	.type	freebsd.ident,@object
	.balign	4
ape.ident:
	.long	2f-1f
	.long	4f-3f
	.long	1
1:	.asciz	"APE"
2:	.balign	4
3:	.long	APE_VERSION_NOTE
4:	.size	ape.ident,.-ape.ident
	.type	ape.ident,@object

#endif
